*{margin:0;padding:0;}
html,body{font-family: "Microsoft YaHei",sans-serif;color: #333;font-size: 14px;}
img{
    border: none;
}
a{text-decoration: none;color: #666;cursor: pointer;}
li{list-style: none;}
i,em{font-style: normal;}
b{font-style: normal;}
h1,h2,h3,h4,h5,h6{font-weight: normal;}
video{
    object-fit:fill;
}
.clear{clear: both;}
@charset "utf-8";
/* CSS Document */

@media screen and (min-width:320px) {
    html {
        font-size:21.33px
    }
    body {
        font-size:12px
    }
}
@media screen and (min-width:360px) {
    html {
        font-size:24px
    }
    body {
        font-size:12px
    }
}
@media screen and (min-width:375px) {
    html {
        font-size:25px
    }
    body {
        font-size:12px
    }
}
@media screen and (min-width:384px) {
    html {
        font-size:25.6px
    }
    body {
        font-size:14px
    }
}
@media screen and (min-width:400px) {
    html {
        font-size:26.67px
    }
    body {
        font-size:14px
    }
}
@media screen and (min-width:414px) {
    html {
        font-size:27.6px
    }
    body {
        font-size:14px
    }
}
@media screen and (min-width:424px) {
    html {
        font-size:28.27px
    }
    body {
        font-size:14px
    }
}
@media screen and (min-width:480px) {
    html {
        font-size:32px
    }
    body {
        font-size:15.36px
    }
}
@media screen and (min-width:540px) {
    html {
        font-size:36px
    }
    body {
        font-size:17.28px
    }
}
@media screen and (min-width:720px) {
    html {
        font-size:48px
    }
    body {
        font-size:23.04px
    }
}
@media screen and (min-width:750px) {
    html {
        font-size:50px
    }
    body {
        font-size:24px
    }
}

html{ height: 100%;}


*{  margin:0; padding:0; border:none; box-sizing:border-box;}

a{ text-decoration:none; outline:none;}
a:hover ,a:link ,a:active{ text-decoration:none; outline:none;}
ul, li{ list-style:none; }
h1, h2, h3, h4, h5, h6{ font-weight: normal;}
i,em{ font-style: normal;}

img{ border:none; outline:none; vertical-align:top;}

input, textarea, button{ border:none; background:none; outline:none;}
input::-webkit-input-placeholder, textarea::-webkit-input-placeholder{ color:#aaa;}

::-webkit-scrollbar{ width:0; height:0; display:none}